Home / 1,083,463,019.15-1,495,271,180.31-613,647,917.51

Finding the Fourth Proportional to 1,083,463,019.15, 1,495,271,180.31 and 613,647,917.51

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Solution

The fourth proportional to 1,083,463,019.15, 1,495,271,180.31 and 613,647,917.51 is: 846,886,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,463,019.15 : 1,495,271,180.31 = 613,647,917.51 : x
  2. Step 2: Convert to fraction form
    1,083,463,019.15/1,495,271,180.31 = 613,647,917.51/x
  3. Step 3: Cross multiply
    1,083,463,019.15x = 1,495,271,180.31 × 613,647,917.51
  4. Step 4: Simplify right side
    1,083,463,019.15x = 917,570,045,909,951,104
  5. Step 5: Solve for x
    x = 917,570,045,909,951,104/1,083,463,019.15
  6. Step 6: Final answer
    x = 846,886,353.93

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.